Finding the Fourth Proportional to 139,245,271.52, 192,163,660.60 and 83,499,767.82

Step by Step Solution

1. Step 1: Write the proportion equation
   139,245,271.52 : 192,163,660.60 = 83,499,767.82 : x
2. Step 2: Convert to fraction form
   139,245,271.52/192,163,660.60 = 83,499,767.82/x
3. Step 3: Cross multiply
   139,245,271.52x = 192,163,660.60 × 83,499,767.82
4. Step 4: Simplify right side
   139,245,271.52x = 16,045,621,044,210,126
5. Step 5: Solve for x
   x = 16,045,621,044,210,126/139,245,271.52
6. Step 6: Final answer
   x = 115,232,789.37